CN101730805A - Transmission for a vehicle - Google Patents
Transmission for a vehicle Download PDFInfo
- Publication number
- CN101730805A CN101730805A CN200880022316A CN200880022316A CN101730805A CN 101730805 A CN101730805 A CN 101730805A CN 200880022316 A CN200880022316 A CN 200880022316A CN 200880022316 A CN200880022316 A CN 200880022316A CN 101730805 A CN101730805 A CN 101730805A
- Authority
- CN
- China
- Prior art keywords
- gear
- input shaft
- shaft
- gearbox
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a transmission (1) for a vehicle, embodied as a twin-clutch transmission, the toothed wheels being combined to form groups of toothed wheels (3, 5) arranged on input shafts (2, 4) and on an output shaft (6). The toothed wheels pertaining to the toothed wheel groups (3, 5) of the input shafts (2, 4) are permanently engaged with the toothed wheels of at least one toothed wheel group (7, 8, 16) of the output shaft (6), and a first input shaft (2) is connected to a drive shaft (11) of a drive motor by means of a first clutch (10), and a second input shaft (4) is connected to a drive shaft (11) of a drive motor by means of a second clutch. The aim of the invention is to enable a compact construction, low production costs, and rapid shifting times. To this end, a first primary gear (13) is arranged between the drive shaft (11) and the first input shaft (2), and a second primary gear (14) is arranged between the drive shaft (11) and the second input shaft (4). Preferably, the first and second primary gears (13, 14) have different gear ratios.
Description
Technical field
The present invention relates to a kind of automobile-used gearbox, it is constructed to the multiple clutch gearbox, wherein all gears are combined into the gear train that is arranged on input shaft and the driven shaft, the gear permanent engagement at least one gear train of gear in the gear train of input shaft and driven shaft wherein, and wherein first input shaft can be connected with the transmission shaft of motor and second input shaft can be connected with the transmission shaft of motor by second gear shift sleeve by first gear shift sleeve.
Background technique
Disclose a kind of multiple clutch gearbox in DE 198 07 374 A1, wherein the gear of this gearbox is combined into gear train, and gear-changing component works to these gear trains.In the case, these gear shift sleeves are disposed on the different end faces of clutch and by unique motor and drive.Therefore the gear-changing component that is used for changing between different gears is so constructed in the case, so that this gear-changing component can be implemented and can all gears in the gear train be worked by gear train.
WO 92/04558A1 has described a kind of automobile-used multiple clutch shift transmission, and it has reverse controlled clutch of two whiles.In the higher gear one is connected with a clutch as the gear shift gear.Other gears can be connected with another clutch.When meshing the first clutch of controlling by the gearshift mechanism of self, all the other gears can at random insert.
WO 2005/085674A1 discloses a kind of automobile-used multiple clutch gearbox with rear wheel drive device.By multiple clutch, transmission shaft can be alternatively with two input shafts in one be connected, wherein each input shaft has a plurality of first gears.On output shaft, be furnished with a plurality of second gears, corresponding first gear engagement of they and input shaft.By gear-changing component, per two gears can be rotatably connected with driven shaft.
Utilize these known speed changers can realize short shift time.But its shortcoming is necessaryly higher relatively take up room and make cost.
Summary of the invention
Task of the present invention is, avoids these shortcomings and realizes short shift time in the mode of saving the space in the gearbox of the mentioned type of the beginning part.Meanwhile should reduce and make cost.
According to the present invention, this realizes in the following way: arranging the first first gear stage between the transmission shaft and first input shaft and arrange the second first gear stage that between the transmission shaft and second input shaft wherein the first and second first gear stages preferably have different velocity ratios.Have first gear shift sleeve first just gear stage and have second gear shift sleeve second just gear stage be disposed on the different end face of gearbox.
If at least one in these two gear shift sleeves arranged the layout that so just can realize saving the space with transmission shaft coaxial line ground.
First gear shift sleeve can be arranged in addition be arranged to and the second input shaft coaxial line with the first input shaft coaxial line and/or with second gear shift sleeve.
In a mode of execution of constructing very long and narrowly, first and second input shafts are separated from one another and have different spin axiss, wherein preferably, a gear in the gear train of the gear in the gear train of first input shaft and second input shaft respectively with the driven tooth wheels that are arranged on the driven shaft in same gear permanent engagement.Alternatively, first and second input shafts are arranged on line ground coaxially to each other.
In order to save structure space and component advantageously, with the corresponding gear permanent engagement of driven shaft and can randomly be connected by at least one gear-changing component with first and second input shaft coaxial line ground intermediate gear that arrange, that can rotate freely with first input shaft or second input shaft.This mode of structure allows to save gear stage under the situation of identical gear number.In a simple mode of execution, on the both sides of the gear that can rotate freely, arrange gear-changing component respectively, wherein can be rotatably connected producing between this gear that can rotate freely and first or second input shaft by moving these gear-changing components.
In a mode of execution of constructing especially long and narrowly, first and second input shafts are configured to the hollow shaft of then arranging in coaxial line ground, wherein between these two hollow shafts, arrange the gear that can rotate freely, this gear that can rotate freely is rotatably connected with the interior axle that can rotate freely in these two hollow shafts, and wherein should can randomly be rotatably connected with first input shaft or with second input shaft by gear-changing component by interior axle.
In addition, in order to save the structure space width, can be in different gear trains, adjoin at two that can rotate freely on the driven shaft and to arrange gear-changing component between the gear, by this gear-changing component first input shaft or second input shaft are rotatably connected with driven shaft.Use the gear-changing component of considerably less number just enough in the case.
Description of drawings
Below further specify the present invention with reference to the accompanying drawings.Accompanying drawing is schematically illustrated:
Fig. 1 show in first mode of execution according to multiple clutch gearbox of the present invention;
Fig. 2 shows the multiple clutch gearbox in second mode of execution;
Fig. 3 shows the multiple clutch gearbox in the 3rd mode of execution;
Fig. 4 there is shown multiple clutch gearbox in the 4th mode of execution in forward sight;
Fig. 5 is at the multiple clutch gearbox that there is shown in the 4th mode of execution of overlooking that launches, and wherein all axis are turned in the plan;
Fig. 6 shows the multiple clutch gearbox in the 5th mode of execution;
Fig. 7 shows the multiple clutch gearbox in the 6th mode of execution;
Fig. 8 shows the multiple clutch gearbox in the 7th mode of execution.
Come the identical part of presentation function with identical reference character in the accompanying drawings.
Embodiment
The gearbox 1 that is constructed to the multiple clutch gearbox has first input shaft 2 and the driven shaft 6 that has second input shaft 4 of second gear train 5 and have corresponding gear train 7,8, wherein gear in first gear train 3 and the gear engagement in the 3rd gear train 7 and gear in second gear train 5 and the gear engagement in the 4th gear train 8 that has first gear train 3.Represent follower with reference character 9.First input shaft 2 can drive by the transmission shaft 11 of first gear shift sleeve 10 by internal-combustion engine 15, and second input shaft 4 can drive by the transmission shaft 11 of second gear shift sleeve 12 by internal-combustion engine 15.Therefore, two different first gear stages
13,14 can be used for driving input shaft 2,4, and wherein just gear stage 13,14 can have different velocity ratios.Represent all gears with G1, G2, G3, G4, G5, G6.
In mode of execution shown in Figure 1, arranging first gear shift sleeve on first input shaft 2 and on second input shaft 4, arranging second gear shift sleeve 12.Alternatively, can also be as shown in Fig. 2 and Fig. 3 direct on transmission shaft 11 one or two gear shift sleeve 10,12 of layout.Fig. 4 and Fig. 5 show a mode of execution of gearbox 1, wherein not set being arranged in like that on the identical spin axis 2a in the image pattern 1 to Fig. 3 of first and second input shafts 2,4, but be arranged offset from each other.In the case, the identical gear that is disposed on the driven shaft 6 in gear in first gear train 3 and the gear mesh driven tooth wheels 16 in second gear train 5 works.On first input shaft 2 or second input shaft 4, arrange gear-changing component 17,18 between per two gears in first gear train 3 and between per two gears in second gear train 5 respectively.This mode of structure allows the saving of parts and implements the multiple clutch gearbox very long and narrow. Gear shift sleeve 10,12 can be disposed on the side of input shaft 2,4, but also can be disposed on the side of transmission shaft 11.
Fig. 6 shows has the mode of execution that is arranged in first and second input shafts 2,4 on the spin axis 2a.In order between two gears, to change, between per two gears on the driven shaft 6 of the 3rd gear train 7 and the 4th gear train 8, arrange gear-changing component 17,18.The particular point of this mode of execution is, the 3rd gear train 7 and the 4th gear train 8, between the internal gear 20,21 that adjoins layout on the driven shaft 6, be provided with another gear-changing component 19.Therefore, this inside gear-changing component 19 can for example be used for changing between the 3rd and the 6th grade of G3, G6.
Fig. 7 and Fig. 8 show mode of execution, wherein between first and second gear trains 3,5 with first and second input shafts, 2,4 coaxial lines arranged the intermediate gear 22 that rotates freely, corresponding gear 23 permanent engagement on itself and the driven shaft 6.In Fig. 7, gear-changing component 24,25 has been arranged in the both sides of gear 22, and intermediate gear 22 can be rotatably connected with first input shaft 2 or with second input shaft 4 by these gear-changing components 24,25.Have under the prerequisite of different drive ratios at first gear stage 10,12, can change gear G5 and G6 by gear-changing component 24,25.Compare with 6 grades of traditional gearboxes, the advantage of this mode of execution is to save gear stage.In addition, can also realize the longer and narrower mode of structure of multiple clutch gearbox.
The difference of the mode of execution shown in Fig. 8 and Fig. 7 is, first and second input shafts 2,4 are configured to hollow shaft, wherein in these hollow shafts, can place interior axle 27 with rotating freely, axle 27 is rotatably connected with intermediate gear 22 wherein, and wherein this is rotatably connected by can axially movable shaft-hub connection 26 carrying out.Interior axle 27 can axially move between first and second position by the gear-changing component 28 that is configured to sliding sleeve, and wherein gear-changing component 28 rotates with first input shaft 2 and can move axially on first input shaft 2.In the moving axially of gear-changing component 28 is directly transferred on the axle 27, axle 27---according to movement direction---connects 29,30 by shaft-hub and is rotatably connected with first or second input shaft 2,4 and first input shaft 2 or second input shaft 4 so be connected with intermediate gear 22 in this.Can realize different drive ratios by the combination of gear stage 13,14 just of transmission ground differently thus according to gearbox gear G5, G6.In the embodiment shown in Fig. 8, also on the side of first or second input shaft 2,4, arranged the gear-changing component 17,18 of the conversion that is used for gearbox gear G1, G3 or G2, G4.Sliding bearing or rolling bearing that reference character 31,32 expressions are used to place interior axle 27 or are used to place first and second input shafts 2,4.
Compare with the mode of execution shown in Fig. 7, have following advantage: can save a gear-changing component and therefore can realize the mode of compact structure more of multiple clutch gearbox according to the mode of execution of Fig. 8.
Claims (11)
1. an automobile-used gearbox (1), it is configured to the multiple clutch gearbox, its middle gear is combined into and is arranged in input shaft (2,4) and the gear train (3 on the driven shaft (6), 5), wherein said input shaft (2,4) described gear train (3,5) at least one gear train (7 of gear in and described driven shaft (6), 8,16) the gear permanent engagement in, and wherein said first input shaft (2) can be connected with the transmission shaft (11) of motor and described second input shaft (4) can be connected with the transmission shaft (11) of motor by second gear shift sleeve (12) by first gear shift sleeve (10), it is characterized in that, arrange the first first gear stage (13) between described transmission shaft (11) and described first input shaft (2) and between described transmission shaft (11) and described second input shaft (4), arranging the second first gear stage (14), the wherein said first and second first gear stages (13,14) preferably have different velocity ratios.
2. gearbox as claimed in claim 1 (1) is characterized in that, at least one in described two gear shift sleeves (10,12) is arranged to and described transmission shaft (11) coaxial line.
3. gearbox as claimed in claim 1 or 2 (1), it is characterized in that, have described first gear shift sleeve (10) described first just gear stage (13) and have described second gear shift sleeve (12) described second just gear stage (14) be disposed on the different end faces of described gearbox (1).
4. as each the described gearbox (1) in the claim 1 to 3, it is characterized in that described first gear shift sleeve (10) is arranged to be arranged to and described second input shaft (4) coaxial line with described first input shaft (2) coaxial line and/or described second gear shift sleeve (12).
5. as each the described gearbox (1) in the claim 1 to 4, it is characterized in that described first and second input shafts (2,4) are arranged to line coaxially to each other.
6. as each the described gearbox (1) in the claim 1 to 4, it is characterized in that, described first and second input shafts (2,4) separated from one another and have different spin axiss (2a, 4a).
7. gearbox as claimed in claim 6 (1), it is characterized in that, a gear in the gear in the gear train (3) of described first input shaft (2) and the gear train (5) of described second input shaft (4) respectively with the described driven tooth wheels (16) that are arranged on the described driven shaft (7) in same gear permanent engagement.
8. as each the described gearbox (1) in the claim 1 to 6, it is characterized in that, with the corresponding gear permanent engagement of described driven shaft (6) and with described first and second input shafts (2,4) intermediate gear that rotates freely (22) of coaxial line ground layout can pass through at least one gear-changing component (24,25) randomly be connected with described first or second input shaft (2,4).
9. gearbox as claimed in claim 8 (1), it is characterized in that, on the both sides of the described intermediate gear that rotates freely (22), be furnished with gear-changing component (24 respectively, 25), wherein by moving described two gear-changing components (24 respectively, 25) in one can produce between the described gear that rotates freely (22) and described first or second input shaft (2,4) and is rotatably connected.
10. gearbox as claimed in claim 8 (1), it is characterized in that, described first and second input shafts (2,4) be configured to the hollow shaft of then arranging in coaxial line ground, wherein between these two hollow shafts, arrange the described intermediate gear that rotates freely (22), the described intermediate gear that rotates freely (22) is rotatably connected with the interior axle (27) that can rotate freely in these two hollow shafts, and axle (27) randomly is rotatably connected with described first input shaft (2) or with described second input shaft (4) by gear-changing component (28) in wherein said.
11. as each the described gearbox (1) in the claim 1 to 7, it is characterized in that, at different gear trains (7,8) in, on described driven shaft (6), can rotate freely two adjoin gear (20,21) arrange gear-changing component (19) between, described first input shaft (2) or described second input shaft (4) are rotatably connected with described driven shaft (6) by described gear-changing component (19).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1006/2007 | 2007-06-28 | ||
| AT0100607A AT503476B1 (en) | 2007-06-28 | 2007-06-28 | GEARBOX FOR ONE VEHICLE |
| PCT/EP2008/057827 WO2009000755A2 (en) | 2007-06-28 | 2008-06-20 | Transmission for a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101730805A true CN101730805A (en) | 2010-06-09 |
| CN101730805B CN101730805B (en) | 2012-11-21 |
Family
ID=38565648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800223163A Expired - Fee Related CN101730805B (en) | 2007-06-28 | 2008-06-20 | Transmission for a vehicle |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101730805B (en) |
| AT (1) | AT503476B1 (en) |
| DE (1) | DE112008001725B4 (en) |
| WO (1) | WO2009000755A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727181A (en) * | 2014-01-09 | 2014-04-16 | 陈兵 | Double-input-shaft speed changer with hydraulic torque converter |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5180778B2 (en) | 2008-10-30 | 2013-04-10 | ヤマハ発動機株式会社 | Engine unit and motorcycle equipped with the same |
| JP5368253B2 (en) * | 2008-10-30 | 2013-12-18 | ヤマハ発動機株式会社 | Twin clutch transmission and vehicle equipped with the same |
| JP5264415B2 (en) | 2008-10-30 | 2013-08-14 | ヤマハ発動機株式会社 | Twin-clutch transmission, vehicle equipped with the same, and motorcycle |
| EP2182254A1 (en) * | 2008-10-30 | 2010-05-05 | Yamaha Hatsudoki Kabushiki Kaisha | Shift mechanism, and vehicle equipped therewith |
| EP2562443A4 (en) * | 2010-04-23 | 2018-04-25 | Yamaha Hatsudoki Kabushiki Kaisha | Engine unit and two-wheeled motor vehicle with same |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE515101C (en) * | 1927-04-02 | 1930-12-23 | Fried Krupp Akt Ges | Gear change gears with permanently engaged gears and adjustable clutches designed as change gears, especially for motor vehicles |
| DE3027984A1 (en) * | 1980-07-24 | 1982-02-25 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | COMPACT ENGINE |
| JPS58118355A (en) * | 1982-01-08 | 1983-07-14 | Nissan Motor Co Ltd | Transmission for vehicle |
| GB8602560D0 (en) * | 1986-02-03 | 1986-03-12 | Automotive Prod Plc | Rotary transmission |
| JP2556608B2 (en) * | 1990-06-20 | 1996-11-20 | 川崎重工業株式会社 | Transmission for vehicle |
| EP0469451B1 (en) * | 1990-07-25 | 1997-02-05 | CLARK-HURTH COMPONENTS S.p.A. | Three-shaft gearbox particularly for industrial vehicles in general |
| EP0498864B1 (en) * | 1990-09-05 | 1995-12-20 | BALASS, Valentin | Double clutch gear-change for motor vehicles |
| DE19807374A1 (en) * | 1998-02-21 | 1999-04-29 | Bosch Gmbh Robert | Automotive double clutch transmission unit |
| DE19911027C2 (en) * | 1999-03-12 | 2000-12-28 | Bosch Gmbh Robert | Multi-speed manual transmission for a motor vehicle with a double clutch |
| DE10310471A1 (en) * | 2002-03-13 | 2003-10-09 | Luk Lamellen & Kupplungsbau | Automobile double clutch transmission |
| ITBO20040112A1 (en) * | 2004-02-27 | 2004-05-27 | Ferrari Spa | DOUBLE CLUTCH GEARBOX FOR REAR DRIVE VEHICLES |
| FR2868141B1 (en) * | 2004-03-24 | 2007-05-25 | Antonov Automotive Europ | GEARBOX FOR THE AUTOMOTIVE, IN PARTICULAR A DOUBLE CLUTCH |
| JP4346483B2 (en) * | 2004-03-25 | 2009-10-21 | 本田技研工業株式会社 | Twin clutch transmission |
-
2007
- 2007-06-28 AT AT0100607A patent/AT503476B1/en not_active IP Right Cessation
-
2008
- 2008-06-20 CN CN2008800223163A patent/CN101730805B/en not_active Expired - Fee Related
- 2008-06-20 WO PCT/EP2008/057827 patent/WO2009000755A2/en active Application Filing
- 2008-06-20 DE DE112008001725.5T patent/DE112008001725B4/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727181A (en) * | 2014-01-09 | 2014-04-16 | 陈兵 | Double-input-shaft speed changer with hydraulic torque converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101730805B (en) | 2012-11-21 |
| WO2009000755A2 (en) | 2008-12-31 |
| AT503476B1 (en) | 2010-11-15 |
| DE112008001725A5 (en) | 2010-07-29 |
| WO2009000755A3 (en) | 2009-02-19 |
| DE112008001725B4 (en) | 2019-05-23 |
| AT503476A1 (en) | 2007-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20190620 |